Well, now is the avast sandbox driver which is BSODing.
I've got a BSOD:
aswSnx.sys 0x00000050 (0xE507B374, 0x00000000, 0x8B911512, 0x00000000)
PAGE_FAULT_IN_NONPAGED_AREA
Can you test the beta version of the CTM?
The BSOD I've got when I was trying to upload a file (picture) in the avast forums.